<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>07-二级菜单</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            list-style-type: 0;
        }

        a,
        img {
            border: 0;
            text-decoration: none;
        }

        body {
            font: 12px/180% Arial, Helvetica, sans-serif, "新宋体";
        }

        div.sdmenu{
            width: 150px;
            margin: 0 auto;
            font-size: 12px;
            padding-bottom:10px ;
            background-color: grey;
            color: #000;
        }
    </style>
    <script></script>
</head>

<body>

<div id="my-menu" class="sdmenu">

    <div>
        <span class="menuSpan">在线工具</span>
        <a href="#">图像优化</a>
        <a href="#">收藏夹图标生成器</a>
        <a href="#">邮件</a>
        <a href="#">htaccess密码</a>
        <a href="#">梯度图像</a>
        <a href="#">按钮生成器</a>
    </div>
    <div class="collapsed">
        <span class="menuSpan">支持我们</span>
        <a href="#">推荐我们</a>
        <a href="#">链接我们</a>
        <a href="#">网络资源</a> 
    </div>
    <div class="collapsed">
        <span class="menuSpan">合作伙伴</span>
        <a href="#">Javascript工具包</a>
        <a href="#">css驱动</a>
        <a href="#">css例子</a> 
    </div>
    <div class="collapsed">
        <span class="menuSpan">测试电流</span>
        <a href="#">Current or not</a>
        <a href="#">Current or not</a>
        <a href="#">Current or not</a>
        <a href="#">Current or not</a>
    </div>

</div>

</body>

</html>